PrismarineJS/minecraft-data

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Language independent module providing minecraft data for minecraft clients, servers and libraries.

Stars: 937
Forks: 294
Open beginner issues: 0
Indexed issues: 158
Avg merge: 2d 10h
Merged PRs (30d): 23

Dominant language: JavaScript
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: help wanted

Beginner friendly Everything

Open All

157 open issues indexed

Support Minecraft PC 26.3 Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

PrismarineJS/minecraft-data#1299 · Opened Sep 15, 2026
Add schema enforced unique ID fields inside arrays of data to catch duplicate IDs Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 68/100

PrismarineJS/minecraft-data#1293 · Opened Sep 12, 2026
Move protocol mapper sanity check to protodef-validator Open

Difficulty 3/5 1-2 days Newbie friendliness 55/100

PrismarineJS/minecraft-data#1289 · 1 comment · Opened Sep 11, 2026
PC 1.21.8: custom_click_action NBT is missing its VarInt length prefix Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

PrismarineJS/minecraft-data#1222 · Opened Aug 11, 2026
Support Minecraft PC 26.2 Open

Difficulty 1/5 Under an hour Newbie friendliness 78/100

PrismarineJS/minecraft-data#1197 · 1 comment · Opened Jun 16, 2026
Add expected string max length to protocol data for validity checks Open

enhancement protocol

Difficulty 4/5 3-5 days Newbie friendliness 48/100

PrismarineJS/minecraft-data#1178 · 5 comments · Opened May 1, 2026
Support Minecraft PC 26.1.2 Open

Difficulty 1/5 1-3 hours Newbie friendliness 72/100

PrismarineJS/minecraft-data#1174 · Opened Apr 9, 2026
Support Minecraft PC 26.1.1 Open

Difficulty 1/5 Under an hour Newbie friendliness 84/100

PrismarineJS/minecraft-data#1171 · Opened Apr 1, 2026
26.10 Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

PrismarineJS/minecraft-data#1168 · Opened Mar 31, 2026
Merge bedrock-protocol update workflows to mcdata Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

PrismarineJS/minecraft-data#1149 · Opened Feb 11, 2026
Failed to parse camera instruction packet in 1.21.111 Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

PrismarineJS/minecraft-data#1109 · Opened Oct 30, 2025
[question] What does `big` mean in bitflags Open

Difficulty 3/5 1-2 days Newbie friendliness 32/100

PrismarineJS/minecraft-data#1102 · 6 comments · Opened Oct 22, 2025
Validate presence of entity medata keys Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

PrismarineJS/minecraft-data#1058 · 1 comment · Opened Aug 16, 2025
Validate JSON schemas with a meta-schema Open

Difficulty 3/5 1-2 days Newbie friendliness 48/100

PrismarineJS/minecraft-data#1057 · Opened Aug 16, 2025
Clarification of the blockCollisionShape data Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

PrismarineJS/minecraft-data#1054 · 3 comments · Opened Aug 12, 2025
bedrock Serialization errors on packet_inventory_content Open

waiting for op

Difficulty 4/5 3-5 days Newbie friendliness 28/100

PrismarineJS/minecraft-data#1019 · 2 comments · Opened Jun 12, 2025
release Open

Difficulty 5/5 Over a week Newbie friendliness 10/100

PrismarineJS/minecraft-data#1014 · 3 comments · Opened May 18, 2025
Are there potion items for all the different effects or im blind? Open

Difficulty 3/5 1-2 days Newbie friendliness 32/100

PrismarineJS/minecraft-data#1008 · Opened May 6, 2025
Extend blockLoot schema Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

PrismarineJS/minecraft-data#1006 · 1 comment · Opened May 5, 2025
for data/bedrock/1.21.70/blocksJ2B.json some data was wrong, but I fixed it. Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

PrismarineJS/minecraft-data#1005 · 1 comment · Opened May 3, 2025
Add JSON to check resourcepack number depending on version Open

enhancement new data

Difficulty 3/5 1-2 days Newbie friendliness 45/100

PrismarineJS/minecraft-data#1002 · 1 comment · Opened Apr 13, 2025
Bedrock protocol crafting_data packet is not correctly formatted Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

PrismarineJS/minecraft-data#1001 · Opened Apr 12, 2025
bedrock all versions: packet_update_subchunk_blocks incorrectly deserialized Open

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

PrismarineJS/minecraft-data#991 · Opened Mar 11, 2025
Why "incorrect_for_wooden_tool"? Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

PrismarineJS/minecraft-data#987 · 3 comments · Opened Feb 25, 2025
There is no identifier for the "Projectile Power" packet in version 1.20.5 Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

PrismarineJS/minecraft-data#981 · 1 comment · Opened Jan 29, 2025
Get recipe from declare recipe packet Open

Difficulty 3/5 1-2 days Newbie friendliness 20/100

PrismarineJS/minecraft-data#977 · Opened Jan 26, 2025
Add pc login packets for 1.21 Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

PrismarineJS/minecraft-data#975 · Opened Jan 13, 2025
Make documentation faster Open

documentation enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

PrismarineJS/minecraft-data#973 · 2 comments · Opened Jan 10, 2025
Make pc protocol entity metadata consistent across all versions Open

Difficulty 4/5 3-5 days Newbie friendliness 42/100

PrismarineJS/minecraft-data#958 · Opened Jan 4, 2025
Minecraft 1.21.3 protocol.json. Field "glider" missing in SlotComponent container Open

Difficulty 1/5 Under an hour Newbie friendliness 55/100

PrismarineJS/minecraft-data#954 · 1 comment · Opened Dec 28, 2024
wiki.vg sunsetting Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

PrismarineJS/minecraft-data#951 · 1 reaction · Opened Dec 9, 2024
Login packet named "undefined" at prismarinejs.github.io/minecraft-data Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

PrismarineJS/minecraft-data#942 · Opened Nov 25, 2024
Issues with improper version folders Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

PrismarineJS/minecraft-data#940 · Opened Nov 24, 2024
Incorrect `transparent` properties for many blocks before 1.16.2 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

PrismarineJS/minecraft-data#937 · 2 comments · Opened Oct 30, 2024
PartialReadError: Read error for undefined : undefined Mineflayer Bot 1.21,1 Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

PrismarineJS/minecraft-data#934 · 5 comments · Opened Oct 27, 2024
Support Minecraft PC 1.21.2 Open

Difficulty 1/5 Under an hour Newbie friendliness 75/100

PrismarineJS/minecraft-data#928 · Opened Oct 22, 2024
Why is water diggable? Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

PrismarineJS/minecraft-data#926 · 3 comments · 2 reactions · Opened Oct 15, 2024
Fix 1.20.5 recipe for crafting table Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

PrismarineJS/minecraft-data#917 · Opened Oct 12, 2024
Wrong drop chance in block loot data Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

PrismarineJS/minecraft-data#907 · 2 comments · Opened Aug 25, 2024
Protocol changes for 1.21.20: ServerboundDiagnosticsPacket & 1.21.2: ServerboundLoadingScreenPacket Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

PrismarineJS/minecraft-data#905 · 3 comments · Opened Aug 22, 2024
FileNotFoundError while running example.py using Python. Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

PrismarineJS/minecraft-data#900 · 1 comment · Opened Aug 6, 2024
Incorrect sound ID mapping for all versions Open

Difficulty 3/5 1-2 days Newbie friendliness 38/100

PrismarineJS/minecraft-data#897 · 9 comments · Opened Jul 13, 2024
No pc attributes data for 1.17 - 1.20.4 Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

PrismarineJS/minecraft-data#888 · Opened Jul 2, 2024
Issue with Block State (blocksB2J.json and blocksJ2B.json) Data in Version 1.20.30 Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

PrismarineJS/minecraft-data#866 · Opened Mar 27, 2024
How can find the description for switches? Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

PrismarineJS/minecraft-data#863 · 4 comments · Opened Mar 18, 2024
why are the block IDs in this package different from the actual minecraft block IDs? Open

Difficulty 2/5 1-3 hours Newbie friendliness 25/100

PrismarineJS/minecraft-data#860 · 2 comments · Opened Mar 17, 2024
Identifcation of experimental features/items? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

PrismarineJS/minecraft-data#847 · 4 comments · Opened Feb 18, 2024
Add blocks & items pc renames data Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

PrismarineJS/minecraft-data#833 · 1 comment · Opened Jan 10, 2024
Add sound id - sound name map for each version Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

PrismarineJS/minecraft-data#820 · 10 comments · Opened Jan 4, 2024
1.20.2 and 1.20.3 missing metadataKeys in entities.json. Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

PrismarineJS/minecraft-data#817 · 8 comments · Opened Jan 2, 2024

PrismarineJS/minecraft-data

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